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Crystal Structure of Calcium-loaded S100B bound to SBi4172
Starting Model(s) Initial Refinement Model(s) Type Source Accession Code Details experimental model PDB 1MHO
Crystallization Crystalization Experiments ID Method pH Temperature Details 1 VAPOR DIFFUSION, SITTING DROP 7 295 20% 2-methyl-2,4-pentanediol, 0.1M Hepes, 7.5mM CaCl2
Crystal Properties Matthews coefficient Solvent content 2.15 42.79
Crystal Data Unit Cell Length ( Å ) Angle ( ˚ ) a = 34.988 α = 90 b = 57.119 β = 110.97 c = 47.998 γ = 90
Symmetry Space Group P 1 21 1
Diffraction Diffraction Experiment ID # Crystal ID Scattering Type Data Collection Temperature Detector Detector Type Details Collection Date Monochromator Protocol 1 1 x-ray 100 PIXEL PSI PILATUS 6M 2013-03-14 M SINGLE WAVELENGTH
Radiation Source ID # Source Type Wavelength List Synchrotron Site Beamline 1 SYNCHROTRON APS BEAMLINE 24-ID-C 0.97920 APS 24-ID-C
Data Collection Overall ID # Resolution (High) Resolution (Low) Percent Possible (Observed) R Sym I (Observed) Rrim I (All) Rpim I (All) Net I Over Average Sigma (I) Redundancy Number Reflections (All) Number Reflections (Observed) Observed Criterion Sigma (F) Observed Criterion Sigma (I) B (Isotropic) From Wilson Plot 1 1.73 35.26 92.6 0.038 0.046 0.025 13.8 3.2 17118 17118
Highest Resolution Shell ID # Resolution (High) Resolution (Low) Percent Possible (All) Percent Possible (Observed) R Merge I (Observed) R-Sym I (Observed) Rpim I (All) Mean I Over Sigma (Observed) Redundancy Number Unique Reflections (All) 1 1.73 1.82 94.2 0.452 0.452 0.296 1.6 3.2 2517
Refinement Statistics Diffraction ID Structure Solution Method Cross Validation method Starting model Resolution (High) Resolution (Low) Cut-off Sigma (F) Number Reflections (Observed) Number Reflections (R-Free) Percent Reflections (Observed) R-Factor (Observed) R-Work (Depositor) R-Work (DCC) R-Free (Depositor) R-Free (DCC) Mean Isotropic B X-RAY DIFFRACTION MOLECULAR REPLACEMENT FREE R-VALUE 1MHO 1.73 35.26 1.34 17093 869 92.28 0.23 0.2279 0.2324 0.2679 0.2697 39.0003
Temperature Factor Modeling Anisotropic B[1][1] Anisotropic B[1][2] Anisotropic B[1][3] Anisotropic B[2][2] Anisotropic B[2][3] Anisotropic B[3][3]
RMS Deviations Key Refinement Restraint Deviation f_dihedral_angle_d 14.937 f_angle_d 1.372 f_chiral_restr 0.073 f_bond_d 0.024 f_plane_restr 0.005
Non-Hydrogen Atoms Used in Refinement Non-Hydrogen Atoms Number Protein Atoms 1446 Nucleic Acid Atoms Solvent Atoms 76 Heterogen Atoms 30
Software Software Software Name Purpose SCALA data scaling PDB_EXTRACT data extraction PHENIX refinement XDS data scaling